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相关论文: Desmoking laparoscopy surgery images using an imag…

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Laparoscopic surgery uses a thin tube with a camera called a laparoscope, which is inserted into the abdomen through a small incision in the skin during surgery. This allows to a surgeon to see inside of the body without causing significant…

This paper presents a novel method of smoke removal from the laparoscopic images. Due to the heterogeneous nature of surgical smoke, a two-stage network is proposed to estimate the smoke distribution and reconstruct a clear, smoke-free…

图像与视频处理 · 电气工程与系统科学 2024-04-12 Ziteng Liu , Jiahua Zhu , Bainan Liu , Hao Liu , Wenpeng Gao , Yili Fu

Minimally invasive and robot-assisted surgery relies heavily on endoscopic imaging, yet surgical smoke produced by electrocautery and vessel-sealing instruments can severely degrade visual perception and hinder vision-based functionalities.…

计算机视觉与模式识别 · 计算机科学 2026-03-30 Jingpei Lu , Fengyi Jiang , Xiaorui Zhang , Lingbo Jin , Omid Mohareri

In laparoscopic surgery, image quality can be severely degraded by surgical smoke, which not only introduces error for the image processing (used in image guided surgery), but also reduces the visibility of the surgeons. In this paper, we…

计算机视觉与模式识别 · 计算机科学 2018-03-23 Congcong Wang , Faouzi Alaya Cheikh , Mounir Kaaniche , Ole Jacob Elle

Smoke generated by surgical instruments during laparoscopic surgery can obscure the visual field, impairing surgeons' ability to perform operations accurately and safely. Thus, smoke removal task for laparoscopic images is highly desirable.…

图像与视频处理 · 电气工程与系统科学 2024-07-19 Wenhui Chang , Hongming Chen

Laparoscopic surgery has a limited field of view. Laser ablation in a laproscopic surgery causes smoke, which inevitably influences the surgeon's visibility. Therefore, it is of vital importance to remove the smoke, such that a clear…

计算机视觉与模式识别 · 计算机科学 2018-12-31 Congcong Wang , Vivek Sharma , Yu Fan , Faouzi Alaya Cheikh , Azeddine Beghdadi , Ole Jacob Elle , Rainer Stiefelhagen

Laparoscopic surgeries often suffer from reduced visual clarity due to the presence of surgical smoke originated by surgical instruments, which poses significant challenges for both surgeons and vision based computer-assisted technologies.…

图像与视频处理 · 电气工程与系统科学 2025-05-29 Chengyu Yang , Chengjun Liu

In minimally invasive surgery, the use of tissue dissection tools causes smoke, which inevitably degrades the image quality. This could reduce the visibility of the operation field for surgeons and introduces errors for the computer vision…

计算机视觉与模式识别 · 计算机科学 2019-12-05 Oleksii Sidorov , Congcong Wang , Faouzi Alaya Cheikh

Due to the difficulty of collecting real paired data, most existing desmoking methods train the models by synthesizing smoke, generalizing poorly to real surgical scenarios. Although a few works have explored single-image real-world…

计算机视觉与模式识别 · 计算机科学 2024-08-16 Renlong Wu , Zhilu Zhang , Shuohao Zhang , Longfei Gou , Haobin Chen , Lei Zhang , Hao Chen , Wangmeng Zuo

Electrocautery or lasers will inevitably generate surgical smoke, which hinders the visual guidance of laparoscopic videos for surgical procedures. The surgical smoke can be classified into different types based on its motion patterns,…

计算机视觉与模式识别 · 计算机科学 2025-12-03 Qifan Liang , Junlin Li , Zhen Han , Xihao Wang , Zhongyuan Wang , Bin Mei

During laparoscopic surgery, smoke generated by tissue cauterization degrade endoscopic frames quality, increasing surgical risk and hindering both clinical decision-making and computer-assisted visual analysis. Therefore, removing surgical…

计算机视觉与模式识别 · 计算机科学 2026-02-05 Mingyu Sheng , Jianan Fan , Dongnan Liu , Guoyan Zheng , Ron Kikinis , Weidong Cai

Biomedical images are noisy. The imaging equipment itself has physical limitations, and the consequent experimental trade-offs between signal-to-noise ratio, acquisition speed, and imaging depth exacerbate the problem. Denoising is,…

图像与视频处理 · 电气工程与系统科学 2020-11-11 Mikhail Papkov , Kenny Roberts , Lee Ann Madissoon , Omer Bayraktar , Dmytro Fishman , Kaupo Palo , Leopold Parts

In endoscopic surgery, a clear and high-quality visual field is critical for surgeons to make accurate intraoperative decisions. However, persistent visual degradation, including smoke generated by energy devices, lens fogging from thermal…

计算机视觉与模式识别 · 计算机科学 2026-03-19 Jialun Pei , Diandian Guo , Donghui Yang , Zhixi Li , Yuxin Feng , Long Ma , Bo Du , Pheng-Ann Heng

Laparoscopic surgery offers minimally invasive procedures with better patient outcomes, but smoke presence challenges visibility and safety. Existing learning-based methods demand large datasets and high computational resources. We propose…

图像与视频处理 · 电气工程与系统科学 2023-12-20 Jiale Zhang , Wenfeng Huang , Xiangyun Liao , Qiong Wang

Medical image denoising is considered among the most challenging vision tasks. Despite the real-world implications, existing denoising methods have notable drawbacks as they often generate visual artifacts when applied to heterogeneous…

图像与视频处理 · 电气工程与系统科学 2025-03-11 S M A Sharif , Rizwan Ali Naqvi , Woong-Kee Loh

As a hybrid imaging technology, photoacoustic microscopy (PAM) imaging suffers from noise due to the maximum permissible exposure of laser intensity, attenuation of ultrasound in the tissue, and the inherent noise of the transducer.…

图像与视频处理 · 电气工程与系统科学 2022-01-13 Da He , Jiasheng Zhou , Xiaoyu Shang , Jiajia Luo , Sung-Liang Chen

In computer-aided diagnosis (CAD) focused on microscopy, denoising improves the quality of image analysis. In general, the accuracy of this process may depend both on the experience of the microscopist and on the equipment sensitivity and…

图像与视频处理 · 电气工程与系统科学 2021-05-04 Fabio Hernán Gil Zuluaga , Francesco Bardozzo , Jorge Iván Ríos Patiño , Roberto Tagliaferri

Real-world imaging systems acquire measurements that are degraded by noise, optical aberrations, and other imperfections that make image processing for human viewing and higher-level perception tasks challenging. Conventional cameras…

计算机视觉与模式识别 · 计算机科学 2021-05-11 Steven Diamond , Vincent Sitzmann , Frank Julca-Aguilar , Stephen Boyd , Gordon Wetzstein , Felix Heide

Endoscopes featuring a miniaturized design have significantly enhanced operational flexibility, portability, and diagnostic capability while substantially reducing the invasiveness of medical procedures. Recently, single-use endoscopes…

图像与视频处理 · 电气工程与系统科学 2025-06-19 Yu Xing , Shishi Huang , Meng Lv , Guo Chen , Huailiang Wang , Lingzhi Sui

Endoscopy is the most widely used imaging technique for the diagnosis of cancerous lesions in hollow organs. However, endoscopic images are often affected by illumination artefacts: image parts may be over- or underexposed according to the…

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